Mathematics, 19.03.2021 15:40 grettelyesenia
John can clean an Olympic size swimming pool in 8 hours. Peter can finish the same job in 10 hours. How long will it take if John and Peter will clean an Olympic size swimming pool together?
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Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10
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Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how
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John can clean an Olympic size swimming pool in 8 hours. Peter can finish the same job in 10 hours....
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